Case Study 5-2 — The Bond Paid, the Schedule Didn't: A Subcontractor Default on Northgate

All people, companies, and projects here are illustrative composites. Bond forms, default procedures, and what a surety owes for delay damages vary by form and by jurisdiction. Nothing here is legal advice.


Setup

The project. The Northgate Outpatient Pavilion — 132,000 GSF, four stories, $47,500,000 GMP, 565 calendar days, substantial completion September 18 of Year 2. Liquidated damages $5,500 per calendar day; extended general conditions $5,150 per calendar day. Total exposure to a slipped substantial completion: $10,650 per calendar day.

The subcontract. Curtain wall and glazing — 38,500 square feet of unitized aluminum-and-glass — awarded to Vantage Glass & Glazing at $6,400,000 (about $166/SF). Because the subcontract exceeded Kestrel's $2,000,000 bonding threshold, Vantage furnished 100% payment and performance bonds through a regional surety.

The milestone that matters. Building dried-in / enclosed: March 28, Year 2. Everything downstream depends on it. MEP rough-in complete May 30. Commissioning start July 20. On a hospital-affiliated building where the interior finishes and the air-handling commissioning cannot begin in a wet building, the enclosure date is not a milestone. It is the milestone.

The people. Ray Alvarez, project manager. Margo Deacon, general superintendent. Dani Okonkwo, field engineer. Owen Baptiste, Kestrel's CFO, who reads the WIP schedule and gets nervous early. Nadia Haddad, VP of Operations, who makes the call.


What happens

The warning signs — October and November, Year 1

Margo saw it first, and what she saw was not a spreadsheet.

"Their crew was fourteen in September," she told Ray in the trailer. "It was nine last week. Same scope, fewer people, and the two who left were their best glaziers. Nobody loses their best glaziers in October unless payroll is late."

Then the rest arrived, in this order:

Week Signal What it actually meant
Oct wk 2 Crew size drops 14 → 9 Payroll pressure; best people leave first
Oct wk 3 Vantage requests a change to billing terms: bill for stored materials off-site A cash grab dressed as a procurement efficiency
Nov wk 1 Vantage's aluminum extruder calls Kestrel directly to "confirm the payment status" A supplier that no longer trusts its customer
Nov wk 2 Preliminary lien notice arrives from the extruder Statutory rights being preserved — exactly like Ridgeline's letter, and this time it is a signal
Nov wk 3 Vantage's project manager resigns Institutional knowledge leaving a sinking company
Dec wk 1 Unitized panel delivery slips two weeks with no explanation The fabricator is likely on credit hold
Dec wk 3 A check from Vantage to its erection labor sub is returned The end

The pattern to memorize: subcontractor failure shows up in the field before it shows up in the numbers. Crew size, key-person departures, and lower-tier notices are earlier and more reliable indicators than a financial statement that is six months stale.

The billing picture

When Ray asked Lorena Vasquez to reconcile Vantage's billings against work actually in place, the answer was the second-worst kind of news.

Line Amount
Vantage subcontract value $6,400,000
Billed and paid to date $4,050,000
Value of work actually in place (Kestrel's assessment) $3,720,000
Overbilled $330,000
Remaining contract balance $2,350,000

Vantage had been paid $330,000 more than it had earned. That money was gone — spent on another job, or on payroll, or on last month's aluminum. And the remaining $2,350,000 now had to buy $2,680,000 worth of work.

The default sequence

Kestrel followed the subcontract and the bond form, in order, and this is the part people get wrong:

Date (Year 2) Action
Jan 2 Written notice to cure to Vantage: staffing, delivery, and lower-tier payment deficiencies, with a 7-day cure period per the subcontract
Jan 2 Copy of the cure notice to the surety — before default, not after
Jan 9 Cure period expires. No meaningful response.
Jan 12 Declaration of default and termination of the subcontract, delivered per the subcontract's notice provisions
Jan 12 Formal notice to surety demanding performance under the bond
Jan 15 Surety acknowledges and opens an investigation; assigns a consultant
Jan 23 Surety's consultant walks the job, reviews the record, interviews Vantage
Feb 16 Surety tenders a replacement: Corvus Curtainwall, completion price $2,900,000
Feb 26 Corvus mobilizes

January 12 to February 26 is 45 calendar days. Kestrel did everything right and still lost a month and a half of enclosure production.

The reason the sequence matters. Had Kestrel terminated on January 2 without the cure notice, or terminated for convenience to move faster, the surety would very likely have had a defense — the bond obligates the surety only when the obligee has performed its own obligations under the bond and the underlying contract. Impatience is the most expensive thing an obligee can bring to a default.

What the bond paid, and what it didn't

Item Amount Who paid
Completion cost (Corvus) $2,900,000
Remaining subcontract balance −$2,350,000 Kestrel (owed anyway)
Excess completion cost $550,000 Surety, under the performance bond
Extruder's claim against Vantage's payment bond $214,000 Surety, under the payment bond

Then Kestrel's own costs from the 45-day gap:

Impact Cost
Temporary weather enclosure — reinforced sheeting and temporary heat on two elevations $84,000
Out-of-sequence interior work and resulting rework $61,000
Extended winter conditions (hoarding, fuel, protection) $39,000
9 CD of net schedule slip absorbed at $5,150/CD extended general conditions | $46,350
Total impact cost $230,350
Recovered from the surety in negotiation −$95,000
Kestrel's unreimbursed cost $135,350

Whether a performance bond covers the obligee's delay and impact costs depends on the bond form and on the jurisdiction. Some standard forms expressly include additional legal, design-professional, and delay costs resulting from the default; others are narrower, and sureties contest these items routinely. Kestrel recovered about 41% of its impact costs. That is a realistic outcome, not a bad one.

And the schedule

The 9 calendar days of net slip came out of the float between dried-in and MEP rough-in. Margo resequenced: Corvus started on the south and east elevations where the panel deliveries were furthest along, Cardinal Mechanical's Sofia Marchetti agreed to start rough-in on floors 1 and 2 behind temporary enclosure, and Kestrel spent the $84,000 on weather protection to buy the sequence.

Substantial completion held at September 18. No liquidated damages. The bond, the resequencing, and $135,350 of Kestrel's own money bought that.


Analysis

The bond did exactly what a bond does

It paid $550,000 of excess completion cost and $214,000 of somebody else's supplier claim — $764,000 that Kestrel did not have to fund. Without it, Kestrel absorbs that on a job with a $1,804,800 fee, and the fee is nearly halved.

But look at what it did not do:

  • It did not tell Kestrel that Vantage was failing. Margo did.
  • It did not act on Kestrel's timeline. It acted on the surety's.
  • It did not preserve the enclosure sequence.
  • It did not fully cover the consequences of the interruption.

A performance bond is a money instrument, not a schedule instrument. It converts a catastrophic financial loss into a manageable one. It does not give you back the six weeks, and the six weeks were the expensive part on a job with a $10,650/CD exposure.

Where the money was actually saved

Not at the bond. At three earlier points:

  1. Requiring the bond at all. Kestrel's $2,000,000 subcontract bonding threshold is a policy decision made in an office, years earlier, by people who will never be thanked for it. It was worth $764,000 on this job.
  2. Margo's crew count. Recognizing failure in October instead of December is the difference between a 45-day gap and a 90-day one. The single most valuable subcontractor-financial-health indicator on any project is the daily manpower log, and it is free.
  3. Following the cure-and-notice sequence exactly. It felt agonizingly slow in January. It is the only reason the surety paid at all.

What SDI would have changed

Had Kestrel carried Subcontractor Default Insurance instead of requiring a bond, it could have replaced Vantage in roughly a week rather than waiting 45 days for a surety investigation — probably saving most of the $230,350 in impact costs. It would also have absorbed a substantial deductible (commonly in the hundreds of thousands per occurrence) and would have owned the underwriting decision that let Vantage on the job in the first place.

Neither choice is correct in the abstract. The trade is speed and control versus retained risk, and it is a company-level decision that Owen Baptiste and Nadia Haddad make once for the whole portfolio, not a project-level decision Ray makes on Northgate. We take up the finance side of it in Chapter 34.

The overbilling was the tell nobody priced

The $330,000 overbilling was visible in the pay applications before the default. Every progress payment on a job like this is an opportunity to compare billed percentage against installed percentage, and Vantage's divergence had been growing for three months. Front-loaded billing is not automatically dishonest — but a subcontractor whose billings run ahead of its production is financing something, and on a job where you are also seeing crew reductions and lower-tier notices, it is financing its own collapse with your money. That comparison takes fifteen minutes a month. See Chapter 32.


Discussion questions

  1. Rank the seven warning signs in the table by how early and how reliably each would let you act. Which three would you build into a monthly subcontractor health check, and what would trigger escalation?
  2. Kestrel waited from January 12 to February 26 for the surety. Argue for and against terminating on January 2 and self-performing the completion immediately — including what it would have done to the bond claim.
  3. Kestrel recovered $95,000 of $230,350 in impact costs. What contemporaneous records would have made that number larger? Be specific about who creates each one and when.
  4. Would you have required a bond from Vantage at a $6.4M subcontract if your company's threshold were $10M instead of $2M? What does the answer depend on besides subcontract value?
  5. The bond paid $764,000; Kestrel still lost $135,350 and 9 days of float. Was the bonding requirement worth its cost, given that Vantage's bond premium was embedded in the $6,400,000 price Kestrel paid? Show your reasoning with numbers.

Your turn

Build a one-page subcontractor early-warning checklist you could actually run on the first Monday of every month, on any project.

  • Choose six indicators. At least three must come from the field, not from finance.
  • For each, state the data source (daily manpower log, pay application, lower-tier notice file, delivery log, etc.), who collects it, and the specific threshold that triggers escalation — not "crew seems small," but "crew count down more than 25% over three consecutive weeks with no scope reduction."
  • Define the escalation itself in three steps: what you do first, what you do if that fails, and the point at which the cure notice goes out.
  • Add one line naming who at your company must be told the day the first threshold trips.

Keep it to one page. Put it in your Willow Street notebook next to the Legal-Framework Checklist. You will use it again in Chapter 19.